$ git clone -n https://src.fedoraproject.org/rpms/perl-DBIx-Simple.git /var/lib/mock/f39-build-1437841-32168/root/chroot_tmpdir/scmroot/perl-DBIx-Simple
Cloning into '/var/lib/mock/f39-build-1437841-32168/root/chroot_tmpdir/scmroot/perl-DBIx-Simple'...
$ git fetch origin a637c84075df1730af79d0fe7ec4cc6daf5110a2:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/perl-DBIx-Simple
 * [new ref]         a637c84075df1730af79d0fe7ec4cc6daf5110a2 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at a637c84 Rebuilt for https://fedoraproject.org/wiki/Fedora_39_Mass_Rebuild